- allow tocompile with exf options ALLOW_ATM_TEMP undefined. - fix for the case where ALLOW_RUNOFF is undefined.
- allow tocompile with exf options ALLOW_ATM_TEMP undefined.
- fix for the case where ALLOW_RUNOFF is undefined.

altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h